International ACMSIGIR Conference on Research and Development in Information Retrieval Melbourne, Australia, Association for Computing Machinery. Special Interest Group on Information Retrieval, & Croft, W. B. (1998). SIGIR ninety-eight: Proceedings of the 21st annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Melbourne, Australia, August 24-28, 1998. ACM Press.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)International ACMSIGIR Conference on Research and Development in Information Retrieval Melbourne, Australia, Association for Computing Machinery. Special Interest Group on Information Retrieval, và W. Bruce Croft. SIGIR Ninety-eight: Proceedings of the 21st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Melbourne, Australia, August 24-28, 1998. New York: ACM Press, 1998.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)International ACMSIGIR Conference on Research and Development in Information Retrieval Melbourne, Australia, et al. SIGIR Ninety-eight: Proceedings of the 21st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Melbourne, Australia, August 24-28, 1998. ACM Press, 1998.